package com.xy.objectadapter;

/**
 * @author 谢阳
 * @version 1.8.0_131
 * @date 2022/6/11 14:37
 * @description
 */
public class Voltage220V {
    public int output220V() {
        int src = 220;
        System.out.println("电压 = " + src + "伏");
        return src;
    }
}
